Live video: Watch Manny Pacquiao train

Watch Manny Pacquiao train live on RingTV.com today at 5:30 p.m. ET/2:30 p.m. PT. A unique five-camera system will provide an unprecedented view of Pacquiao and trainer Freddie Roach as they prepare for their Dec. 8 showdown with Juan Manuel Marquez.

The one-hour live stream from the Wild Card gym in Hollywood, Calif., is entitled JUST WATCH and produced by Top Rank, in association with MLB Advanced Media (MLBAM). It will also be simulcast in Times Square on the NASDAQ building screen.